Amend commit for storing options by using x10 namespace

Prepared to use the x10 namespace to handle the options for x10 compiler
Revert "Amend commit for storing options by using x10 namespace"

This reverts commit 1df0c64e71d613680664d070b395afed31dbe24c.
Merge branch 'master' of https://github.com/michihirohorie/edg4x-rose
support X10/ROSE connection pipeline: X10 AST ==> ROSE AST ==> unparse to valid X10 soruce code ==> compile generated source code with X10 compiler